The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 28, 2013

Filed:

Oct. 18, 2010
Applicants:

Tsung-liang Hung, Jhongli, TW;

Chi-hsiung Lee, Jhongli, TW;

Yu-hsiao Chao, Jhongli, TW;

Nai-chun Chang, Jhongli, TW;

Inventors:

Tsung-Liang Hung, Jhongli, TW;

Chi-Hsiung Lee, Jhongli, TW;

Yu-Hsiao Chao, Jhongli, TW;

Nai-Chun Chang, Jhongli, TW;

Assignee:

Ampower Technology Co., Ltd., Jhongli, Taoyuan County, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01T 23/00 (2006.01); H01T 19/04 (2006.01);
U.S. Cl.
CPC ...
H01T 23/00 (2013.01); H01T 19/04 (2013.01);
Abstract

An ion airflow generating device includes a number of generator stages, each of which includes a number of generators. Each generator includes a needle-shaped emitter and a ring-shaped receiver. The receivers in the same stage are arranged in an array. Each receiver defines a groove in an outer circumferential surface thereof along a direction parallel to the central axis thereof. Each two adjacent receivers in a former generator stage connect with each other, and the grooves thereof cooperatively define a hole for holding an emitter in a next generator stage. The receivers in the next generator stage symmetrically offset from the receivers in the former generator stage such that each emitter aligns to the center of a corresponding receiver.


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